#!/usr/bin/env python

from gimpfu import *
import gtk
from gobject import timeout_add

# (c) 2012 by David Maquez de la Cruz
# TODO: Check if it's possible to show info because sometimes
# there is an error into the error console, i.e when there is no layer

class LayerInfo(gtk.Window):
    def __init__ (self, img, drw, *args):
        self.img = img
        self.drw = drw
        self.w, self.h = 0, 0
        self.label = gtk.Label()
        r =  gtk.Window.__init__(self, *args)
        self.add(self.label)
        self.label.show()
        self.show()
        self.set_keep_above(True)
        timeout_add(200, self.update, self)
        return r

    def update(self, *args):
        drw = self.img.active_layer
        x, y = pdb.gimp_drawable_offsets(drw)
        h = pdb.gimp_drawable_height(drw)
        w = pdb.gimp_drawable_width(drw)
        name = pdb.gimp_layer_get_name(drw)
        text = "-Layer Name: %s\n-Layer Offset: (%d,%d)\n-Layer Dims: (%d-%d)" % (name, x, y ,w , h)
        self.label.set_text(text)
        timeout_add(200, self.update, self)

def layer_info (img, drw):
    r = LayerInfo(img, drw)
    gtk.main()

register(
        'layer_info',
        'Shows layer information',
        'Pops up a window with current layer information',
        'David Marquez de la Cruz',
        '(cc)',
        '2012',
        '<Image>/View/Layer Info',
        '*',  # imagetypes
        [], # Parameters
        [], # Results
        layer_info)

main()